DE69636411D1 - TUNABLE AMPLIFIER - Google Patents
TUNABLE AMPLIFIERInfo
- Publication number
- DE69636411D1 DE69636411D1 DE69636411T DE69636411T DE69636411D1 DE 69636411 D1 DE69636411 D1 DE 69636411D1 DE 69636411 T DE69636411 T DE 69636411T DE 69636411 T DE69636411 T DE 69636411T DE 69636411 D1 DE69636411 D1 DE 69636411D1
- Authority
- DE
- Germany
- Prior art keywords
- tunable amplifier
- tunable
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/20—Two-port phase shifters providing an adjustable phase shift
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31366995 | 1995-11-07 | ||
JP31367095 | 1995-11-07 | ||
PCT/JP1996/000530 WO1997017754A1 (en) | 1995-11-07 | 1996-03-06 | Tuning amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69636411D1 true DE69636411D1 (en) | 2006-09-14 |
Family
ID=26567661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69636411T Expired - Lifetime DE69636411D1 (en) | 1995-11-07 | 1996-03-06 | TUNABLE AMPLIFIER |
Country Status (10)
Country | Link |
---|---|
US (1) | US6034566A (en) |
EP (1) | EP0860942B1 (en) |
JP (1) | JP3628334B2 (en) |
KR (1) | KR19990028989A (en) |
CN (1) | CN1084962C (en) |
AU (1) | AU4889196A (en) |
DE (1) | DE69636411D1 (en) |
HK (1) | HK1016760A1 (en) |
TW (1) | TW291625B (en) |
WO (1) | WO1997017754A1 (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6061551A (en) * | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
US7515896B1 (en) | 1998-10-21 | 2009-04-07 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
US6813485B2 (en) * | 1998-10-21 | 2004-11-02 | Parkervision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
US7039372B1 (en) | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US6370371B1 (en) * | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
US6879817B1 (en) * | 1999-04-16 | 2005-04-12 | Parkervision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
US6853690B1 (en) | 1999-04-16 | 2005-02-08 | Parkervision, Inc. | Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
US7110435B1 (en) * | 1999-03-15 | 2006-09-19 | Parkervision, Inc. | Spread spectrum applications of universal frequency translation |
US7110444B1 (en) | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
US7010286B2 (en) | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
US7454453B2 (en) | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
US7010559B2 (en) * | 2000-11-14 | 2006-03-07 | Parkervision, Inc. | Method and apparatus for a parallel correlator and applications thereof |
US6492876B1 (en) * | 2001-10-25 | 2002-12-10 | National Semiconductor Corporation | Low power analog equalizer with variable op-amp gain |
US7072427B2 (en) | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
US7460584B2 (en) | 2002-07-18 | 2008-12-02 | Parkervision, Inc. | Networking methods and systems |
US7379883B2 (en) | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
US7116163B2 (en) * | 2004-08-02 | 2006-10-03 | Broadcom Corporation | Buffer circuit |
DE102006045279A1 (en) * | 2006-01-31 | 2007-08-09 | Micro-Epsilon Messtechnik Gmbh & Co. Kg | Circuit for setting an impedance |
CN101420209B (en) * | 2008-11-21 | 2011-08-31 | 北京时代民芯科技有限公司 | High speed large dynamic range digital automatic gain control circuit |
KR101666877B1 (en) | 2011-10-12 | 2016-10-18 | 삼성에스디아이 주식회사 | Rechargeable lithium battery |
US9595931B2 (en) * | 2014-09-12 | 2017-03-14 | Ess Technology, Inc. | Two differential amplifier configuration |
CN105450198A (en) * | 2015-12-31 | 2016-03-30 | 陕西烽火电子股份有限公司 | Dielectric resonator type electrically tunable filter |
CN108111010A (en) * | 2017-03-20 | 2018-06-01 | 中惠创智无线供电技术有限公司 | A kind of power factor compensation system and power supply |
WO2019063497A1 (en) * | 2017-09-30 | 2019-04-04 | Signify Holding B.V. | A controllable driver and drive method |
CN107967907B (en) * | 2018-01-18 | 2021-03-09 | 京东方科技集团股份有限公司 | Inverter circuit, driving method, array substrate, detection method and display device |
US11552644B2 (en) * | 2020-01-19 | 2023-01-10 | Ixi Technology Holdings, Inc. | Fast frequency hopping of modulated signals |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434070A (en) * | 1966-01-14 | 1969-03-18 | Sylvania Electric Prod | Shunt feed for increasing amplifier output power |
US4023113A (en) * | 1974-03-04 | 1977-05-10 | Hammond Corporation | Voltage controlled filter |
US3972006A (en) * | 1974-09-20 | 1976-07-27 | Beckman Instruments, Inc. | Bandpass filter |
DE2608431C3 (en) * | 1976-03-01 | 1978-08-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Coilless filter circuit formed from two all-pass elements of the first order |
JPS5840935A (en) * | 1981-09-03 | 1983-03-10 | Fujitsu Ten Ltd | High frequency tuning circuit |
JPH02130008A (en) * | 1988-11-09 | 1990-05-18 | Toshiba Corp | High frequency power amplification circuit |
US4994761A (en) * | 1989-11-06 | 1991-02-19 | Motorola Inc. | VHF power amplifier |
US5235223A (en) * | 1991-08-29 | 1993-08-10 | Harman International Industries, Inc. | Constant Q peaking filter utilizing synthetic inductor and simulated capacitor |
JP2712923B2 (en) * | 1991-09-10 | 1998-02-16 | 富士通株式会社 | SAT phase shift circuit |
US5329249A (en) * | 1993-10-13 | 1994-07-12 | Pacific Monolithics, Inc. | High efficiency RF power amplifier |
JP2808549B2 (en) * | 1994-05-10 | 1998-10-08 | 毅 池田 | Tuning amplifier |
US5886580A (en) * | 1994-06-13 | 1999-03-23 | Ikeda; Takeshi | Tuned amplifier |
WO1996004712A1 (en) * | 1994-08-05 | 1996-02-15 | Takeshi Ikeda | Tuning amplifier |
-
1996
- 1996-03-06 US US09/051,932 patent/US6034566A/en not_active Expired - Fee Related
- 1996-03-06 KR KR1019980700291A patent/KR19990028989A/en not_active Application Discontinuation
- 1996-03-06 JP JP51804497A patent/JP3628334B2/en not_active Expired - Fee Related
- 1996-03-06 CN CN96196164A patent/CN1084962C/en not_active Expired - Fee Related
- 1996-03-06 AU AU48891/96A patent/AU4889196A/en not_active Abandoned
- 1996-03-06 DE DE69636411T patent/DE69636411D1/en not_active Expired - Lifetime
- 1996-03-06 EP EP96905001A patent/EP0860942B1/en not_active Expired - Lifetime
- 1996-03-06 WO PCT/JP1996/000530 patent/WO1997017754A1/en active IP Right Grant
- 1996-04-18 TW TW085104626A patent/TW291625B/en active
-
1998
- 1998-11-12 HK HK98111943A patent/HK1016760A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1016760A1 (en) | 1999-11-05 |
CN1192829A (en) | 1998-09-09 |
TW291625B (en) | 1996-11-21 |
EP0860942A4 (en) | 2004-03-10 |
KR19990028989A (en) | 1999-04-15 |
JP3628334B2 (en) | 2005-03-09 |
US6034566A (en) | 2000-03-07 |
EP0860942A1 (en) | 1998-08-26 |
CN1084962C (en) | 2002-05-15 |
EP0860942B1 (en) | 2006-08-02 |
WO1997017754A1 (en) | 1997-05-15 |
AU4889196A (en) | 1997-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |